Omaker600 Count Colorful Wristband

Can i diy or write a message on it?

Can you print something on them for me? Trying to use this for our condo complex renters and would like the name of our Condo custom printed on them.

How does it adjust the size of the size? Is it easy to operate?

Your bullet says its made from tyvek but your photo doesn't look like tyvek. only dupont makes tyvek. is this made from dupont tyvek?